<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <!-- 引入样式 -->
  <link rel="stylesheet" href="../../plugins/element-ui/index.css" />
  <link rel="stylesheet" href="../../styles/common.css" />
  <link rel="stylesheet" href="../../styles/page.css" />
</head>
<body>
<div class="dashboard-container" id="food-app">
  <div class="container">
    <div class="tableBar">
      <el-input
              v-model="input"
              placeholder="请输入菜品名称"
              style="width: 250px"
              clearable
              @keyup.enter.native="handleQuery"
      >
        <i
                slot="prefix"
                class="el-input__icon el-icon-search"
                style="cursor: pointer"
                @click="init"
        ></i>
      </el-input>
      <div class="tableLab">

        <el-button
                type="primary"
                @click="addFoodtype('add')"
        >
          + 新建菜品
        </el-button>
      </div>
    </div>
    <el-table
            :data="tableData"
            stripe
            class="tableBox"
            @selection-change="handleSelectionChange"
    >
      </el-table-column>
      <el-table-column
              prop="name"
              label="菜品名称"
      ></el-table-column>
      <el-table-column prop="image" label="图片" align="center">
        <template slot-scope="{ row }">
          <el-image style="width: auto; height: 40px; border:none;cursor: pointer;"
                    :src="getImage(row.image)"
                    :preview-src-list="[ `http://localhost:8889/api/commons/download?name=${row.image}` ]" >
            <div slot="error" class="image-slot">
              <img src="./../../images/noImg.png"  style="width: auto; height: 40px; border:none;" >
            </div>
          </el-image>
        </template>
      </el-table-column>
      <!--<el-table-column
        prop="categoryName"
        label="菜品分类"
      ></el-table-column>-->
      <el-table-column label="售价">
        <template slot-scope="scope">
          <span style="margin-right: 10px;">￥{{ scope.row.price }}</span>
        </template>
      </el-table-column>
      <el-table-column label="售卖状态">
        <template slot-scope="scope">
          <span style="margin-right: 10px;">{{ scope.row.status == '1' ? '停售' : '启售' }}</span>
        </template>
      </el-table-column>
      <el-table-column
              prop="updateTime"
              label="最后操作时间"
      >
      </el-table-column>
      <el-table-column
              label="操作"
              width="160"
              align="center"
      >
        <template slot-scope="scope">
          <el-button
                  type="text"
                  size="small"
                  class="blueBug"
                  @click="addFoodtype(scope.row.id)"
          >
            修改
          </el-button>
          <el-button
                  type="text"
                  size="small"
                  class="blueBug"
                  @click="statusHandle(scope.row)"
          >
            {{ scope.row.status == '1' ? '启售' : '停售' }}
          </el-button>
          <el-button
                  type="text"
                  size="small"
                  class="delBut non"
                  @click="deleteHandle('单删', scope.row.id)"
          >
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
            class="pageList"
            :page-sizes="[10, 20, 30, 40]"
            :page-size="pageSize"
            layout="total, sizes, prev, pager, next, jumper"
            :total="counts"
            @size-change="handleSizeChange"
            :current-page.sync="page"
            @current-change="handleCurrentChange"
            :key="page"
    ></el-pagination>
  </div>
</div>
<!-- 开发环境版本，包含了有帮助的命令行警告 -->
<script src="../../plugins/vue/vue.js"></script>
<!-- 引入组件库 -->
<script src="../../plugins/element-ui/index.js"></script>
<!-- 引入axios -->
<script src="../../plugins/axios/axios.min.js"></script>
<script src="../../js/request.js"></script>
<script src="../../api/food.js"></script>
<script>
  new Vue({
    el: '#food-app',
    data() {
      return {
        input: '',
        counts: 0,
        currentPage: 1,
        pageSize: 10,
        tableData : [],
        dishState : '',
        checkList: []
      }
    },
    computed: {},
    created() {
      this.init()
    },
    mounted() {
    },
    methods: {
      async init () {
        const params = {
          currentPage: this.currentPage,
          pageSize: this.pageSize,
          name: this.input ? this.input : undefined
        }
        if (params.name == undefined) {
          await getDishPage(params).then(res => {
            if (res.flag == 1) {
              this.tableData = res.data.records || []
              this.counts = res.data.total
            }
          }).catch(err => {
            this.$message.error('请求出错了：' + err)
          })
        } else {
          await getDishPage2(params).then(res => {
            if (res.flag == 1) {
              this.tableData = res.data.records || []
              this.counts = res.data.total
            }
          }).catch(err => {
            this.$message.error('请求出错了：' + err)
          })
        }
      },
      getImage (image) {
        return `http://localhost:8889/api/commons/download?name=${image}`
      },
      handleQuery() {
        this.currentPage = 1;
        this.init();
      },
      // 添加
      addFoodtype (st) {
        if (st === 'add'){
          window.parent.menuHandle({
            id: '4',
            url: 'page/food/add.html',
            name: '添加菜品'
          },true)
        } else {
          window.parent.menuHandle({
            id: '4',
            url: 'page/food/add.html?id='+st,
            name: '修改菜品'
          },true)
        }
      },

      // 删除
      deleteHandle (type, id) {
        if (type === '批量' && id === null) {
          if (this.checkList.length === 0) {
            return this.$message.error('请选择删除对象')
          }
        }
        this.$confirm('确认删除该菜品, 是否继续?', '确定删除', {
          'confirmButtonText': '确定',
          'cancelButtonText': '取消',
        }).then(() => {
          deleteDish(type === '批量' ? this.checkList.join(',') : id).then(res => {
            if (res.flag == 1) {
              this.$message.success('删除成功！')
              this.handleQuery()
            } else {
              this.$message.error(res.msg || '操作失败')
            }
          }).catch(err => {
            this.$message.error('请求出错了：' + err)
          })
        })
      },

      //状态更改
      statusHandle (row) {
        let params = {}
        params.id = this.checkList.join(',')
        params.status = row
        params.id = row.id
        params.status = row.status ? '1' : '0'
        this.dishState = params
        this.$confirm('确认调整售卖状态?', '提示', {
          'confirmButtonText': '确定',
          'cancelButtonText': '取消',
          'type': 'warning'
        }).then(() => {
          if (params.status == 1){
            dishStatusByStatus(this.dishState).then(res => {
              if (res.flag == 1) {
                this.$message.success('状态更改成功！')
                this.handleQuery()
              }
            }).catch(err => {
              this.$message.error('请求出错了：' + err)
            })

          }else{
            dishStatusByStatus2(this.dishState).then(res => {
              if (res.flag == 1) {
                this.$message.success('状态更改成功！')
                this.handleQuery()
              }
            }).catch(err => {
              this.$message.error('请求出错了：' + err)
            })
          }


        })
      },

      // 全部操作
      handleSelectionChange (val){
        let checkArr = []
        val.forEach((n) => {
          checkArr.push(n.id)
        })
        this.checkList = checkArr
      },
      handleSizeChange (val) {
        this.pageSize = val
        this.init()
      },
      handleCurrentChange (val) {
        this.currentPage = val
        this.init()
      }
    }
  })
</script>
</body>
</html>